SCT's GTX is performance tuning, re-imagined - no computers necessary. It's the easiest-to-use tuner on the market, loaded with powerful features and our most advanced hardware to-date. The new GTX Performance Programmer starts up in under 10 seconds and is super-responsive, sporting a 5-inch capacitive glass touch screen that rivals today's smartphones. Along with the ability to hold 20 custom tunes, GTX comes preloaded with powerful tuning levels. GTX is also the premier data monitoring solution, giving drivers the ability to monitor the industry's most extensive list of PIDS, or engine parameters, on an easy-to-use device. Its high-resolution customizable gauges and WiFi connectivity add to the truly unparalleled user experience. The SCT GTX is one part number with unlimited possibilities.